// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/base/net_errors.h"

namespace net {

const char kErrorDomain[] = "net";

std::string ErrorToString(int error)
{
    return "net::" + ErrorToShortString(error);
}

std::string ErrorToShortString(int error)
{
    if (error == 0)
        return "OK";

    const char* error_string;
    switch (error) {
#define NET_ERROR(label, value) \
    case ERR_##label:           \
        error_string = #label;  \
        break;
#include "net/base/net_error_list.h"
#undef NET_ERROR
    default:
        NOTREACHED();
        error_string = "<unknown>";
    }
    return std::string("ERR_") + error_string;
}

bool IsCertificateError(int error)
{
    // Certificate errors are negative integers from net::ERR_CERT_BEGIN
    // (inclusive) to net::ERR_CERT_END (exclusive) in *decreasing* order.
    // ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN is currently an exception to this
    // rule.
    return (error <= ERR_CERT_BEGIN && error > ERR_CERT_END) || (error == ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN);
}

bool IsClientCertificateError(int error)
{
    switch (error) {
    case ERR_BAD_SSL_CLIENT_AUTH_CERT:
    case ERR_SSL_CLIENT_AUTH_PRIVATE_KEY_ACCESS_DENIED:
    case ERR_SSL_CLIENT_AUTH_CERT_NO_PRIVATE_KEY:
    case ERR_SSL_CLIENT_AUTH_SIGNATURE_FAILED:
        return true;
    default:
        return false;
    }
}

Error FileErrorToNetError(base::File::Error file_error)
{
    switch (file_error) {
    case base::File::FILE_OK:
        return OK;
    case base::File::FILE_ERROR_ACCESS_DENIED:
        return ERR_ACCESS_DENIED;
    case base::File::FILE_ERROR_INVALID_URL:
        return ERR_INVALID_URL;
    case base::File::FILE_ERROR_NOT_FOUND:
        return ERR_FILE_NOT_FOUND;
    default:
        return ERR_FAILED;
    }
}

} // namespace net
